34.249.174.100
ec2-34-249-174-100.eu-west-1.compute.amazonaws.com
34.253.118.182
ec2-34-253-118-182.eu-west-1.compute.amazonaws.com
54.171.1.168
ec2-54-171-1-168.eu-west-1.compute.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.